Convert ICD-10 Code C34.10 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
C34.10 Malignant neoplasm of upper lobe, unsp bronchus or lung		162.3 Mal neo upper lobe lung
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code C34.10 - malignant neoplasm of upper lobe, unspecified bronchus or lung based on the most recent General Equivalence Mappings (GEMS) information.